Average Co-Inventor Count = 2.16
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Komatsu Corporation (5 from 2,730 patents)
2. Kabushiki Kaisha Toshiba (1 from 52,722 patents)
6 patents:
1. 12448757 - Construction method and construction system
2. 11783248 - United states construction management system and method
3. 11100705 - Geographic information processing device, geographic information processing method, and program
4. 11014537 - Communication monitoring device, communication monitoring system, and communication monitoring method
5. 10997889 - Display control device, display control method, program, and display system
6. 6020874 - Flat panel display device